Cook County Value

407 N County Line Rd, Hinsdale, IL 60521

4 bed / 2 bath, 2,225 sqft, built 1987, in Lyons. Assessor market value for 2026: $960,000.

Cook County account 18063000100000

Assessor market value
$960,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,225 sqft
$431 per sqft
Year built
1987
Average quality

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 60521 and Lyons assessment pages.

Local guide: Lyons Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Lyons, appeals to the Assessor closed . Board of Review dates for Lyons have not been published yet.

Deadline rule: Set by township: file with the Assessor by your township's last file date, and with the Board of Review while your township is open there. Evidence is reviewed by the Cook County Assessor's Office or, in a separate appeal, by the Cook County Board of Review. Dates checked against the official source.

Assessment snapshot

These public CCAO records highlight what may be worth checking before you file.

  • Assessment changeThe assessor market value increased 33.4% from $719,790 in 2025 to $960,000 in 2026.
  • Assessor market value per square footThe current public record shows about $431 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lyons neighborhood and ZIP 60521.
  • Neighborhood value signalAmong 359 residential records in the same neighborhood, the average assessor market value is about $397 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +29.0% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 313 Phillippa St, Hinsdale, IL 60521
    2,238 sqft | $429/sqft | built 1991 | Similar size (2,238 vs 2,225 sqft); Similar age (1991 vs 1987); Similar lot size (6,336 vs 6,600 sqft)
    $960,000
  • 424 Justina St, Hinsdale, IL 60521
    2,356 sqft | $382/sqft | built 1987 | 6% larger (2,356 vs 2,225 sqft); Built same year (1987); Similar lot size (6,600 vs 6,600 sqft)
    $900,000
  • 416 Justina St, Hinsdale, IL 60521
    2,291 sqft | $419/sqft | built 1998 | Similar size (2,291 vs 2,225 sqft); Similar lot size (6,600 vs 6,600 sqft); Same quality (Average)
    $960,000
  • 308 Justina St, Hinsdale, IL 60521
    2,427 sqft | $391/sqft | built 1987 | 9% larger (2,427 vs 2,225 sqft); Built same year (1987); Similar lot size (6,732 vs 6,600 sqft)
    $950,000
  • 227 Justina St, Hinsdale, IL 60521
    2,344 sqft | $461/sqft | built 1993 | 5% larger (2,344 vs 2,225 sqft); Similar lot size (6,600 vs 6,600 sqft); Same quality (Average)
    $1,080,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 33.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$960,000+$240,210+33.4%
2025$719,790−$50,210−6.5%
2024$770,000$00.0%
2023$770,000+$205,950+36.5%
2022$564,050$00.0%
2021$564,050$00.0%
2020$564,050——
6-year total+$395,950+70.2%